1. NBR 7211, Aggregates for Concrete - Specification;ABNT,2009
2. NBR NM 52, Fine Aggregate - Determination of the Bulk Specific Gravity and Apparent Specific Gravity;ABNT,2009
3. NBR NM 53, Coarse Aggregate - Determination of the Bulk Specific Gravity, Apparent Specific Gravity and Water Absorption;ABNT,2009
4. NBR 8522, Concrete - Determination of the Elasticity Modulus by Compression;ABNT,2008
5. NBR 5739, Concrete - Compression Test of Cylindric Specimens - Method of Test;ABNT,2007